Question

How do you rewrite with fractional exponents for `5sqrtx`?

Answer 1

`5sqrt(x) = 5x^(1/2)`

One of the laws of exponents is `(x^a)^b = x^(ab)`

So `(x^(1/2))^2 = x^(1/2*2) = x^1 = x`

So `x^(1/2)` certainly behaves like `sqrt(x)`